Who hasn’t found himself in the situation where his car doesn’t start one morning on the way to work? If that didn’t happen to you, perhaps you’ve already had that apprehension. So when you discover an alternator noise on Bmw Serie 6, you can already see yourself breaking down, stuck waiting for the tow truck. That’s why our team has decided to write this content to support you find the origins of alternator sounds. In this article, you will first see the role and functions of the alternator in your Bmw Serie 6 and then what the causes and solutions to alternator noise on Bmw Serie 6 may be.
Role and alternator operation Bmw Serie 6
Alternator role
Your alternator is an fundamental part of your Bmw Serie 6. Indeed, its objective is to give power to your entire electrical system: headlights, interior lighting, signalling, computer… It will have the mission of charging the battery once the car is in motion, to provide power to the car in motion and to allow you to always have a enough energy reserve to be able to restart the next time.
Alternator functioning
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The alternator functions on an electrical principle that has been used for decades, the principle of copper coil wound around a magnet . This coil while rotating generates electricity. It is the engine motor itself that will give the energy needed by the alternator to produce the energy, via the accessory belt or alternator belt. When your Bmw Serie 6 engine stops, the battery takes over to give the car with energy.
What are the distinctive alternator noises or sounds on my Bmw Serie 6 and what are the causes?
I listen to a knocking noise from the alternator of my Bmw Serie 6
One of the characteristic noises of a tired alternator on Bmw Serie 6 is a knocking noise. This alternator sound on Bmw Serie 6 will most of the time appear when your engine is idling, it can be associated with voltage drops that could affect the normal operation of electrical elements such as headlights for example. In most cases, it is a of both bearings of the alternator that is defective, to examine it, use a multimeter on the terminals of your car with the engine running and you must get a value between 12 and 14.7 volts, which means that your alternator is charging your battery well. If the value is lower, the alternator of your Bmw Serie 6 is tired and you should think about swapping the bearing if it is the only reason otherwise the complete part.
I discover a grinding noise coming from the alternator of my Bmw Serie 6
If you are in the situation where the alternator of your Bmw Serie 6 causes grinding sounds, in this circumstance you will have to look at it more seriously. This symptom can testify as for the knocking sound of a tired bearing, however , generally, we often realise by looking more meticulously that it is the accessory belt that is loosened or worn and is therefore the reason of it. In this circumstance, we suggest that you read this content to find all the necessary information to solve an accessory belt noise on Bmw Serie 6.
I discover a loud noise from the alternator of my Bmw Serie 6
Finding out a loud noise from the alternator of your Bmw Serie 6 is quite normal, in fact, it emits an audible sound when creating the electrical pulses it generates. It is up to you to examine that the battery indicator light on your dashboard does not show up, and that you do not have a voltage drop when your engine is running (headlight or dashboard light that jumps for example. If this noise is too loud, we suggest that you look into this content to find other ways to solve problem of noises from front end on Bmw Serie 6.
